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app.py
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app.py
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# https://github.com/Anionex/Mkdoc-admin
from flask import Flask, jsonify, render_template, request, redirect, url_for
from flask_cors import CORS, cross_origin
from config import *
import os
import re
join = os.path.join
app = Flask(__name__)
CORS(app)
@app.route('/')
def index():
return redirect(url_for('handle_files', subpath="/index.md"))
def get_dir_list(dir):
try:
contents = []
for item in os.listdir(dir):
print(item)
if(os.path.isdir(os.path.join(dir,item))): # 别忘记join,否则会导致isdir失效
contents.append({"type": "folder", "name": item})
else:
# contents.append({"type": "file", "name": item})
# show only .md and
if item.endswith(".md"):
contents.append({"type": "file", "name": item})
# for item in contents:
# print(item)
return contents
except FileNotFoundError:
return []
# 功能: 返回上一级目录
def pre_directory(path):
# 如果路径为空,返回当前目录的父目录
if not path:
return ""
# 标准化路径,去掉末尾的斜杠并解析相对路径
normalized_path = os.path.normpath(path)
# 如果路径是一个文件,则获取其所在目录
if os.path.isfile(os.path.join(FILE_ROOT_DIR, normalized_path)):
normalized_path = os.path.dirname(normalized_path)
# 获取父目录
parent_dir = os.path.dirname(normalized_path)
# 返回父目录
print(f"now_dir and pre_dir: {path}, {parent_dir}")
return os.path.normpath(parent_dir).replace("\\", "/")
def get_js_file_list(dir):
try:
js_files = []
# print(dir)
# print(os.listdir(dir))
for item in os.listdir(dir):
if item.endswith(".js"):
with open(os.path.join(dir, item), "r", encoding="utf-8") as f:
js_files.append({"name": item, "content": f.read()})
return js_files
except FileNotFoundError:
return []
@app.route('/<path:subpath>', methods=['GET', 'POST'])
def handle_files(subpath):
subpath = os.path.normpath(subpath)
file_path = os.path.join(FILE_ROOT_DIR, subpath)
if not file_path.startswith(FILE_ROOT_DIR):
return "Invalid path", 400
items = get_dir_list(file_path if os.path.isdir(file_path) else os.path.dirname(file_path))
if request.method == 'POST':
content = request.form['content']
content = content.replace('\r\n', '\n').replace('\r', '\n')
if os.path.exists(file_path) and os.path.isfile(file_path):
with open(file_path, 'w', encoding='utf-8') as file:
file.write(content)
return redirect(url_for('handle_files', subpath=subpath))
content = ""
if os.path.exists(file_path) and os.path.isfile(file_path):
with open(file_path, "r", encoding="utf-8") as f:
content = f.read()
else:
content = "Select a file to edit"
my_dir = (os.path.dirname(subpath)) if not os.path.isdir(file_path) else subpath
my_dir = my_dir.replace('\\','/')
return render_template('index.html', js_file_list=get_js_file_list(JS_DIR), content=content, subpath=subpath, items=items, dir=my_dir, pre_dir=pre_directory(subpath))
def my_dirname(path):
return path if os.path.isdir(path) else os.path.dirname(path)
# fixme: file add to previous dir, but sometimes add correctly
@app.route('/<path:subpath>/add_file', methods=['POST'])
def add_file(subpath):
file_path = os.path.join(FILE_ROOT_DIR, subpath) # 文件或目录的绝对路径
print(f"file_path: {file_path}")
print(f"dirname:", my_dirname(file_path))
if(my_dirname(file_path) == "docs"): # need special judge when it is "docs"
relative_dir = ""
else:
relative_dir = (my_dirname(file_path)).replace(FILE_ROOT_DIR, "") if not os.path.isdir(file_path) else subpath
if os.path.isdir(file_path):
print(f"{file_path} is a directory")
abs_dir = join(FILE_ROOT_DIR, relative_dir)
# default .md file
content = request.form['content']
# review: regex
filename = content + '.md' if not re.search(r'\.[a-zA-Z0-9]+$', content) else content
abs_new_file_path = join(abs_dir, filename)
relative_new_file_path = join(relative_dir, filename)
if os.path.exists(abs_dir) and not os.path.exists(abs_new_file_path):
with open(abs_new_file_path, "w", encoding="utf-8") as f:
print(f"# {content}" + "\n" * 20 + "<br>" * 10, file=f)
print("new file path is ", relative_new_file_path)
return redirect(url_for('handle_files', subpath=relative_new_file_path))
@app.route('/<path:subpath>/delete_file', methods=['POST'])
def delete_file(subpath):
relative_file_path = request.form['filePath']
abs_file_path = join(FILE_ROOT_DIR, relative_file_path.lstrip('/'))
relative_dir = (os.path.dirname(abs_file_path)).replace(FILE_ROOT_DIR, "") if not os.path.isdir(abs_file_path) else subpath
print(f'{abs_file_path} has not been deleted successfully.')
if os.path.exists(abs_file_path) and not os.path.isdir(abs_file_path):
os.remove(abs_file_path)
print(f'{relative_file_path} has been deleted successfully.')
return redirect(url_for('handle_files', subpath=relative_dir))
import json
@app.route('/api/get_some_data', methods=['GET'])
@cross_origin()
def get_json_file():
# 创建一个示例数据字典
data = {
"to": "Tove",
"from": "Jani",
"heading": "Reminder",
"body": "Don't forget me this weekend!"
}
# 返回JSON响应
return jsonify(data)
@app.route('/api/save_current_file', methods=['POST']) # 涉及到服务器上内容的更改,所以使用post
@cross_origin()
def save_current_file():
"""
保存当前文件内容的接口
请求方法:
POST
请求参数:
- rel_file_path (str): 文件的相对路径
- content (str): 要保存的文件内容
返回:
JSON 响应,包含操作的状态和消息
"""
data = request.json
print("data: ", data)
rel_file_path = str(data.get('rel_file_path'))
content = data.get('content')
print(f"rel_file_path: {rel_file_path}")
# 运用今天学到的防御性编程的技巧, 增加程序的健壮性
abs_file_path = os.path.join(FILE_ROOT_DIR, rel_file_path.strip('/'))
print(f"abs_file_path: {abs_file_path}")
if os.path.exists(abs_file_path) and os.path.isfile(abs_file_path):
with open(abs_file_path, "w", encoding="utf-8") as f:
f.write(content)
print("file has been saved")
response = {
"status": "success",
"message": "File saved successfully"
}
return jsonify(response)
else:
response = {
"status": "failed",
"message": "filed to save file"
}
return response, 500
if __name__ == '__main__':
app.run(debug=True)